Home / 53,108.44-73,289.08-29,234.64

Finding the Fourth Proportional to 53,108.44, 73,289.08 and 29,234.64

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Solution

The fourth proportional to 53,108.44, 73,289.08 and 29,234.64 is: 40,343.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,108.44 : 73,289.08 = 29,234.64 : x
  2. Step 2: Convert to fraction form
    53,108.44/73,289.08 = 29,234.64/x
  3. Step 3: Cross multiply
    53,108.44x = 73,289.08 × 29,234.64
  4. Step 4: Simplify right side
    53,108.44x = 2,142,579,869.73
  5. Step 5: Solve for x
    x = 2,142,579,869.73/53,108.44
  6. Step 6: Final answer
    x = 40,343.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.